/*
 * Copyright (C) 2010-2018 Gordon Fraser, Andrea Arcuri and EvoSuite
 * contributors
 *
 * This file is part of EvoSuite.
 *
 * EvoSuite is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3.0 of the License, or
 * (at your option) any later version.
 *
 * EvoSuite is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with EvoSuite. If not, see <http://www.gnu.org/licenses/>.
 */
package org.evosuite.junit.rules;

import org.evosuite.TestGenerationContext;

import java.util.Arrays;

/**
 * Should be used as MethodRule
 */
public class StaticStateResetter extends BaseRule {

    private final String[] classNames;

    public StaticStateResetter(String... classesToReset) {
        classNames = Arrays.copyOf(classesToReset, classesToReset.length);
        org.evosuite.Properties.RESET_STATIC_FIELDS = true;

        /*
         * FIXME: tmp hack done during refactoring
         */
        org.evosuite.runtime.classhandling.ClassResetter.getInstance().setClassLoader(
                TestGenerationContext.getInstance().getClassLoaderForSUT());
    }

    @Override
    protected void before() {
    }

    @Override
    protected void after() {
        for (String classNameToReset : classNames) {
            try {
                org.evosuite.runtime.classhandling.ClassResetter.getInstance().reset(classNameToReset);
            } catch (Throwable t) {
            }
        }
    }
}
